6562247238 has 20 divisors (see below), whose sum is σ = 14704295100. Its totient is φ = 2187415692.

The previous prime is 6562247213. The next prime is 6562247267. The reversal of 6562247238 is 8327422656.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6562247193 and 6562247202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20253688 + ... + 20254011.

It is an arithmetic number, because the mean of its divisors is an integer number (735214755).

Almost surely, 2^6562247238 is an apocalyptic number.

6562247238 is an abundant number, since it is smaller than the sum of its proper divisors (8142047862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6562247238 is a wasteful number, since it uses less digits than its factorization.

6562247238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40507713 (or 40507704 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 6562247238 is about 81007.6986341422. The cubic root of 6562247238 is about 1872.1940596406.

The spelling of 6562247238 in words is "six billion, five hundred sixty-two million, two hundred forty-seven thousand, two hundred thirty-eight".